package com.jwb.config.system;

import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;

import java.util.concurrent.Executor;

/**
 * 支持多线程执行task
 * 在定时任务的类或者方法上添加@Async 每一个任务都是在不同的线程中
 */
@Configuration
@EnableAsync
public class TaskConfig {

    private int corePoolSize = 10;
    private int maxPoolSize = 200;
    private int queueCapacity = 10;

    @Bean
    public Executor taskExecutor() {
        ThreadPoolTaskExecutor executor = new ThreadPoolTaskExecutor();
        executor.setCorePoolSize(corePoolSize);
        executor.setMaxPoolSize(maxPoolSize);
        executor.setQueueCapacity(queueCapacity);
        executor.initialize();
        return executor;
    }



}
